Re: [boost] Adding libc++ support to boost.

Subject: Re: [boost] Adding libc++ support to boost.
From: Larry Evans (cppljevans_at_[hidden])
Date: 2011-02-10 19:14:46

On 02/10/11 15:12, Christopher Jefferson wrote:
[snip]
> Thanks, I am already happily running libc++ on mac, and running the boost regression tester 
> (which is failing in lots of ways, which I want to fix).
> 
This may be related.  When compiling the attached, I get:

/home/evansl/download/llvm/svn/build/Debug+Asserts/bin/clang++ -c
-std=gnu++0x -stdlib=libc++ -D__GXX_EXPERIMENTAL_CXX0X__
-I/home/evansl/prog_dev/boost-svn/ro/sandbox/rw/variadic_templates
-I/home/evansl/prog_dev/boost-svn/ro/sandbox/ro/switch
-I/home/evansl/prog_dev/boost-svn/ro/trunk  -DTEMPLATE_DEPTH=300
boost_test_impl_debug.cpp -MMD -o
/home/evansl/prog_dev/boost-svn/ro/trunk/sandbox-local/build/clangxx/clang/boost_test_impl_debug.o

In file included from boost_test_impl_debug.cpp:1:
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/impl/debug.ipp:737:34:
error: no viable conversion from
      'unit_test::readwrite_property<std::string>' to 'key_type' (aka
'std::__1::basic_string<char>')
        s_info.m_dbg_starter_reg[s_info.p_dbg] = s;
                                 ^~~~~~~~~~~~
In file included from boost_test_impl_debug.cpp:1:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/impl/debug.ipp:21:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/detail/global_typedef.hpp:18:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/utils/basic_cstring/basic_cstring.hpp:21:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/utils/basic_cstring/bcs_char_traits.hpp:25:
/usr/include/c++/v1/string:1032:5: note: candidate constructor not
viable: no known conversion from
      'unit_test::readwrite_property<std::string>' to 'const
std::__1::basic_string<char> &' for 1st argument
    basic_string(const basic_string& __str);
    ^
/usr/include/c++/v1/string:1036:5: note: candidate constructor not
viable: no known conversion from
      'unit_test::readwrite_property<std::string>' to
'std::__1::basic_string<char> &&' for 1st argument
    basic_string(basic_string&& __str);
    ^
/usr/include/c++/v1/string:1040:31: note: candidate constructor not
viable: no known conversion from
      'unit_test::readwrite_property<std::string>' to 'const_pointer'
(aka 'const char *') for 1st argument
    _LIBCPP_INLINE_VISIBILITY basic_string(const_pointer __s);
                              ^
/usr/include/c++/v1/string:1060:5: note: candidate constructor not
viable: no known conversion from
      'unit_test::readwrite_property<std::string>' to
'initializer_list<value_type>' for 1st argument
    basic_string(initializer_list<value_type> __il);
    ^
In file included from boost_test_impl_debug.cpp:1:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/impl/debug.ipp:56:
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/utils/class_properties.hpp:59:5:
note: candidate function
    operator        read_access_t() const   { return value; }
    ^
In file included from boost_test_impl_debug.cpp:1:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/impl/debug.ipp:61:
/usr/include/c++/v1/map:798:40: note: passing argument to parameter
'__k' here
    mapped_type& operator[](key_type&& __k);
                                       ^
In file included from boost_test_impl_debug.cpp:1:
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/impl/debug.ipp:886:56:
error: no viable conversion from
      'unit_test::readwrite_property<std::string>' to 'key_type' (aka
'std::__1::basic_string<char>')
        dbg_starter starter = s_info.m_dbg_starter_reg[s_info.p_dbg];
                                                       ^~~~~~~~~~~~
In file included from boost_test_impl_debug.cpp:1:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/impl/debug.ipp:21:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/detail/global_typedef.hpp:18:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/utils/basic_cstring/basic_cstring.hpp:21:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/utils/basic_cstring/bcs_char_traits.hpp:25:
/usr/include/c++/v1/string:1032:5: note: candidate constructor not
viable: no known conversion from
      'unit_test::readwrite_property<std::string>' to 'const
std::__1::basic_string<char> &' for 1st argument
    basic_string(const basic_string& __str);
    ^
/usr/include/c++/v1/string:1036:5: note: candidate constructor not
viable: no known conversion from
      'unit_test::readwrite_property<std::string>' to
'std::__1::basic_string<char> &&' for 1st argument
    basic_string(basic_string&& __str);
    ^
/usr/include/c++/v1/string:1040:31: note: candidate constructor not
viable: no known conversion from
      'unit_test::readwrite_property<std::string>' to 'const_pointer'
(aka 'const char *') for 1st argument
    _LIBCPP_INLINE_VISIBILITY basic_string(const_pointer __s);
                              ^
/usr/include/c++/v1/string:1060:5: note: candidate constructor not
viable: no known conversion from
      'unit_test::readwrite_property<std::string>' to
'initializer_list<value_type>' for 1st argument
    basic_string(initializer_list<value_type> __il);
    ^
In file included from boost_test_impl_debug.cpp:1:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/impl/debug.ipp:56:
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/utils/class_properties.hpp:59:5:
note: candidate function
    operator        read_access_t() const   { return value; }
    ^
In file included from boost_test_impl_debug.cpp:1:
In file included from
/home/evansl/prog_dev/boost-svn/ro/trunk/boost/test/impl/debug.ipp:61:
/usr/include/c++/v1/map:798:40: note: passing argument to parameter
'__k' here
    mapped_type& operator[](key_type&& __k);
                                       ^
2 errors generated.